| Gahanna to Beyne-Heusay | 4,101.18 mi (6,600.22 km) |
| Gahanna to Bierbeek | 4,059.95 mi (6,533.86 km) |
| Gahanna to Bilzen | 4,088.14 mi (6,579.22 km) |
| Gahanna to Binche | 4,049.74 mi (6,517.42 km) |
| Gahanna to Bissegem | 3,999.68 mi (6,436.86 km) |
| Gahanna to Blankenberge | 3,981.42 mi (6,407.48 km) |
| Gahanna to Blegny | 4,102.85 mi (6,602.90 km) |
| Gahanna to Bocholt | 4,081.02 mi (6,567.77 km) |
| Gahanna to Boechout | 4,039.20 mi (6,500.46 km) |
| Gahanna to Bonheiden | 4,044.71 mi (6,509.33 km) |
| Gahanna to Boom | 4,036.69 mi (6,496.43 km) |
| Gahanna to Boortmeerbeek | 4,047.54 mi (6,513.89 km) |
| Gahanna to Borgerhout | 4,035.67 mi (6,494.78 km) |
| Gahanna to Borgloon | 4,083.41 mi (6,571.61 km) |
| Gahanna to Bornem | 4,030.98 mi (6,487.24 km) |
